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skaiuijing
searching PlanetScale…
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How is Wi-Fi node networking implemented in EasyMesh?
1 points
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skaiuijing
19d ago
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0 comments
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Is OpenAI silently routing GPT‑6 requests to GPT‑4o?
2 points
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skaiuijing
28d ago
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4 comments
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skaiuijing
2mo ago
Hi HN, I've been working on congestion control for a while, and one thing that has always bothered me is how traditional loss-based algorithms such as Reno and CUBIC treat packet loss as a congestion signal. There are also many delay-b
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skaiuijing
3mo ago
Everyone, eBPF is a revolutionary technology for the Linux kernel that makes the kernel both secure and programmable. I’ve been exploring how to bring similar capabilities to microcontrollers with only tens of kilobytes of memory, so I crea
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skaiuijing
3mo ago
Robots handle clean labs well; messy real‑world environments are still the real bottleneck.
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skaiuijing
6mo ago
Just checking — is Prometheus/Grafana basically the frontend here? I see everything exposed at /actuator/prometheus, but there doesn’t seem to be a built‑in UI. Do you think something like Zabbix support would be possible?
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skaiuijing
7mo ago
I’m building ccbpf to bring eBPF‑style programmability to embedded systems. ccbpf includes: - a C‑subset compiler (ccbpf‑cc) that generates ccbpf bytecode - a small, portable VM for MCUs - a simple map system and hook/event model - a l
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skaiuijing
7mo ago
Nice work. Always cool to see small, focused tools built in Nim.
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skaiuijing
7mo ago
Nice work. Tools that make quick data visualization this simple are always useful.
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skaiuijing
7mo ago
Nice idea. I love small, focused Git tools like this — thanks for sharing.
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I built a real-time operating system from scratch
(github.com)
2 points
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skaiuijing
7mo ago
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1 comments
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skaiuijing
7mo ago
I built a small real‑time operating system for ARM Cortex‑M as a step‑by‑step guide to teach how an RTOS is built from scratch. The kernel starts from a few hundred lines and grows through context switching, scheduling, interrupts, and simp
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Let's Write a Real-Time Operating System
(github.com)
2 points
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skaiuijing
7mo ago
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1 comments
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skaiuijing
7mo ago
I’ve been building a small, modular Real-Time Operating System (RTOS) for ARM Cortex‑M, focusing on clarity, portability, and hackability. It started as an experiment to see how small an RTOS kernel could be — the first version was about 40
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skaiuijing
7mo ago
This is such a clever little hack. Amazing what people can pull off with just HTML and CSS.